我想可能是當天很熱，他們口渴

我想可能是當天很熱，他們口渴

結果 (英文) 1:

I think it might be because it was very hot that day and they were thirsty

結果 (英文) 2:

I think it might be hot that day, they're thirsty

結果 (英文) 3:

I think it was hot that day and they were thirsty